Kraton™ D-7340 is a solid plastic elastomer of SBS type with high hardness and excellent mechanical strength. It is mainly used for asphalt modification and shoemaking, also applicable to pipes, belts, auto parts, medical devices and adhesives. It can be blended with resins/rubbers to adjust viscosity, hardness, bonding and flex resistance of formulations.
SBS block copolymer, solid plastic elastomer, high hardness (Shore A 95)
Excellent mechanical strength, high tensile stress/strength and tear strength
Good compatibility with resins/rubbers, available as a performance modifier for blending systems
Multi-scenario applicability, suitable for high-performance asphalt modification and rigid-soft component manufacturing
Standard ASTM test performance, stable quality and reliable processing performance
Asphalt modification (high-performance road pavement, waterproof asphalt with improved rigidity and strength)
Shoemaking industry (hard-wearing sole, shoe upper structural components with high hardness)
Plastic products (high-rigidity pipes, belts, sheets with excellent tear resistance)
Industrial components (high-strength auto parts, medical device structural parts, sporting goods)
Adhesives & modifiers (high-hardness adhesive formulations, resin/rubber rigid modification)
| Basic Properties | |
| Chemical Name | Styrene/Butadiene/Styrene Block Copolymer (SBS) |
| Product Category | Plastic Elastomer |
| Physical Form | Solid |
| Specific Gravity | 1.05 g/cm³ |
| Hardness (Shore A) | 95 |
| Mechanical Properties | |
| Tensile Stress | 7.93 MPa |
| Tensile Strength | 8.62 MPa |
| Elongation at Break | 500 % |
| Tear Strength | 77 KN/m |
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E-mail: wangxingqiang@ericwchem.com
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